2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 include $(TOPDIR)/rules.mk
10 include $(INCLUDE_DIR)/prereq.mk
12 define Require/non-root
13 [ "$$(shell whoami)" != "root" ]
15 $(eval $(call Require,non-root, \
16 Please do not compile as root. \
19 # Required for the toolchain
20 define Require/working-make
21 echo 'all: test' > $(TMP_DIR)/check.mk
22 echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
23 echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
24 echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
25 $(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
28 $(eval $(call Require,working-make, \
29 Please install GNU make v3.81 or later. (This version has bugs) \
32 define Require/working-gcc
33 echo 'int main(int argc, char **argv) { return 0; }' | \
34 gcc -x c -o $(TMP_DIR)/a.out -
37 $(eval $(call Require,working-gcc, \
38 Please install the GNU C Compiler (gcc). \
41 define Require/working-g++
42 echo 'int main(int argc, char **argv) { return 0; }' | \
43 g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
46 $(eval $(call Require,working-g++, \
47 Please install the GNU C++ Compiler (g++). \
50 define Require/ncurses
51 echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
52 gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
55 $(eval $(call Require,ncurses, \
56 Please install ncurses. (Missing libncurses.so or ncurses.h) \
61 echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
62 gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
65 $(eval $(call Require,zlib, \
66 Please install zlib. (Missing libz.so or zlib.h) \
70 $(eval $(call RequireCommand,bison, \
71 Please install GNU bison. \
74 $(eval $(call RequireCommand,flex, \
75 Please install flex. \
78 $(eval $(call RequireCommand,python, \
79 Please install python. \
82 $(eval $(call RequireCommand,unzip, \
83 Please install unzip. \
86 $(eval $(call RequireCommand,bzip2, \
87 Please install bzip2. \
90 $(eval $(call RequireCommand,patch, \
91 Please install patch. \
94 $(eval $(call RequireCommand,perl, \
95 Please install perl. \